Problem $13-10$

A university endowment fund has sought your advice on its fixed$-$income portfolio strategy. The characteristics of the portfolio's current holdings are listed below:

$\backslash$table$[[$Bond$,\backslash$table$[[$Credit$],[$Rating$]],\backslash$table$[[$Maturity$],[($yrs$.)]],\backslash$table$[[$Coupon$],[$Rate $(\%)$